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Stock-Based Compensation (Details Narrative)
$ in Thousands
3 Months Ended
Mar. 31, 2019
USD ($)
shares
Stock Options [Member]  
Unrecognized compensation expense
Restricted Stock [Member]  
Unrecognized compensation expense $ 100
Unrecognized compensation expense related to non-vested stock, period of recognition 1 year
2011 Incentive Plan [Member]  
Number of shares available for grant | shares 288,295